Update README.md

Author: andreibondarev

README.md

@@ -181,7 +181,7 @@ client.query.get(
     offset: "1",
     after: "id",
     sort: sort_obj,
-    where_obj: where_obj,
+    where: where_obj,
 
     # To use this parameter you must have created your schema by setting the `vectorizer:` property to
     # either 'text2vec-transformers', 'text2vec-contextionary', 'text2vec-openai', 'multi2vec-clip', 'text2vec-huggingface' or 'text2vec-cohere'